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14281430 = 251428143
BaseRepresentation
bin110110011110…
…101011010110
3222212120102212
4312132223112
512124001210
61230033422
7232250552
oct66365326
928776385
1014281430
118074939
124948872
132c60567
141c7a862
1513c1805
hexd9ead6

14281430 has 8 divisors (see below), whose sum is σ = 25706592. Its totient is φ = 5712568.

The previous prime is 14281417. The next prime is 14281439. The reversal of 14281430 is 3418241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14281396 and 14281405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14281439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714062 + ... + 714081.

It is an arithmetic number, because the mean of its divisors is an integer number (3213324).

Almost surely, 214281430 is an apocalyptic number.

14281430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14281430 is a deficient number, since it is larger than the sum of its proper divisors (11425162).

14281430 is a wasteful number, since it uses less digits than its factorization.

14281430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428150.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14281430 is about 3779.0779298660. The cubic root of 14281430 is about 242.6184917081.

Adding to 14281430 its reverse (3418241), we get a palindrome (17699671).

The spelling of 14281430 in words is "fourteen million, two hundred eighty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1428143 2856286 7140715 14281430